金块本位制下,金币依然可以铸造和流通。( )
参考答案:错
解析: 金块本位下金币不再铸造和流通。
该省1997-2004年房地产业增加值和GDP总量的发展变化是( )。
A.均为增加
B.均为下降
C.前者增加,后者下降
D.前者下降,后者增加
—We haven't heard from Jane for a long time.
—What do you suppose ______to her? [ ]
A. was happening
B. to happen
C. has happened
D. having happened